Convert MKV to AVI with subtitles, and allows to add borders?

Question: I've been using Avidemux 2.4. I like it because it allows me to add black borders to the top/bottom of the video. Problem is, it keeps crashing if I convert a H.264 MKV to anything else. Sometimes I get lucky, mostly not.

Best Answer: Convert video from MKV to AVI format, you can are still endowed with excellent video quality - AVI is Microsoft-s response to Apple's QuickTime technology. Early AVI files were limited on choice of video and audio codecs, quality, and resolution. Even the AVI file size is restricted to less than 2GB. However, with the introduction of DirectShow, AVI became a very flexible and powerful architecture. Some newer codecs including DivX and XviD enable AVI files to have similar or even better quality than DVD.

Convert MKV to AVI, just makes your HD movie facilitate to playback - At present, there's one common method that especially when you are new to digital video tend to use. If you have some not PC-friendly video files, like MKV, AVCHD, M2TS, BDAV video (learn about convert M2TS to MKV), you will move to find a collection of the most common decoding drivers (usually called codec packs).